3 (three) Years regular Diploma in Chemical/Refinery & Petrochemical Engg. or B.Sc. (Math,Physics, Chemistry or Industrial Chemistry) from a recognized Indian university/Institute with minimum of 50% marks in aggregate for General & OBC candidates & 45% in case of SC/ST candidates against reserved positions.

Jr. Engg. Asstt-lV (Electrical):

3 (three) years Diploma in Electrical Engineering from a recognized Indian University/Institute with minimum of 50% marks in aggregate for General & OBC candidates and 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions.

Jr. Engg. Asstt-lV (Mechanical):

3 Years full time Diploma in Mechanical Engg. with minimum of 50% marks in aggregate for General & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions. OR

Matric with ITI (Fitter Trade) course with an Apprenticeship Training in Mechanical Discipline.

Jr. Engg. Asstt-lV (Instrumentation):

3 Years full time Diploma in Instrumentation/Instrumentation & Electronics/Instrumentation & Control Engineering with minimum of 50% marks in aggregate for General & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/ identified for PwBD positions.